diff --git a/tf-a-commitlint/Jenkinsfile b/tf-a-commitlint/Jenkinsfile
index 9d1d44f..ac84663 100644
--- a/tf-a-commitlint/Jenkinsfile
+++ b/tf-a-commitlint/Jenkinsfile
@@ -46,12 +46,12 @@
             steps {
                 script {
                     if (fileExists('.nvmrc')) {
-                        sh "nvm install"
+                        sh "bash -c 'nvm install'"
                     }
                 }
 
-                sh "npm install --no-save commitlint"
-                sh "npx commitlint --from=${mergeBase}"
+                sh "bash -c 'npm install --no-save commitlint'"
+                sh "bash -c 'npx commitlint --from=${mergeBase}'"
             }
         }
     }